26901777

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 43499520

約数和(自身を除く): 16597743

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 353, 399, 573, 1059, 1337, 2471, 3629, 4011, 6707, 7413, 10887, 20121, 25403, 46949, 67423, 76209, 140847, 202269, 471961, 1281037, 1415883, 3843111, 8967259, 26901777]

約数ペア:

[(1, 26901777), (3, 8967259), (7, 3843111), (19, 1415883), (21, 1281037), (57, 471961), (133, 202269), (191, 140847), (353, 76209), (399, 67423), (573, 46949), (1059, 25403), (1337, 20121), (2471, 10887), (3629, 7413), (4011, 6707)]